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U.S. Robotics USB 56K Faxmodem (Model: 5637)

A 56k USB modem made by U.S. Robotics.

Website
https://www.usr-emea.com/support/s-product-template.asp?loc=unkg&prod=5637

Manual

Multiple hardware revisions exist.

Hardware

Supply Voltage 5V DC USB powered
Power Consumption ~0.20A (idle)
Line Connector RJ11

USR_56K_FAX_USB_5637-case-perspective1.jpg USR_56K_FAX_USB_5637-case-bottom1.jpg USR_56K_FAX_USB_5637-case-bottom2.jpg

USR_56K_FAX_USB_5637-pcb-perspective1.jpg USR_56K_FAX_USB_5637-pcb-top1.jpg USR_56K_FAX_USB_5637-pcb-bottom1.jpg

USR_56K_FAX_USB_5637-case-3x-side.jpg USR_56K_FAX_USB_5637-case-3x-back.jpg

USB

usb 3-6.3.2: new high-speed USB device number 15 using xhci_hcd
usb 3-6.3.2: New USB device found, idVendor=0baf, idProduct=0303, bcdDevice= 2.00 
usb 3-6.3.2: New USB device strings: Mfr=1, Product=2, SerialNumber=10 
usb 3-6.3.2: Product: USB Modem
usb 3-6.3.2: Manufacturer: U.S.Robotics
usb 3-6.3.2: SerialNumber: 0000002
cdc_acm 3-6.3.2:2.0: ttyACM1: USB ACM device
Bus 003 Device 016: ID 0baf:0303 U.S. Robotics USR5637 56K Faxmodem
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            2 Communications
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x0baf U.S. Robotics
  idProduct          0x0303 USR5637 56K Faxmodem
  bcdDevice            2.00
  iManufacturer           1 U.S.Robotics
  iProduct                2 USB Modem
  iSerial                10 0000002
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x0043
    bNumInterfaces          2
    bConfigurationValue     2
    iConfiguration          0 
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              360mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         2 Communications
      bInterfaceSubClass      2 Abstract (modem)
      bInterfaceProtocol      1 AT-commands (v.25ter)
      iInterface              5 AltIf0
      CDC Header:
        bcdCDC               10.01
      CDC Call Management:
        bmCapabilities       0x03
          call management
          use DataInterface
        bDataInterface          1
      CDC Union:
        bMasterInterface        0
        bSlaveInterface         1 
      CDC ACM:
        bmCapabilities       0x06
          sends break
          line coding and serial state
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0010  1x 16 bytes
        bInterval              10
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass        10 CDC Data
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 
      iInterface              5 AltIf0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
Device Qualifier (for other device speed):
  bLength                10
  bDescriptorType         6
  bcdUSB               2.00
  bDeviceClass            2 Communications
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  bNumConfigurations      1
can't get debug descriptor: Resource temporarily unavailable
Device Status:     0x0002
  (Bus Powered)
  Remote Wakeup Enabled

AT-commands

ATI
5601

OK
ATI1
5588        

OK
ATI2
OK
ATI3
U.S. Robotics 56K FAX USB V1.2.23

OK
ATI4

 ----Option----- --Setting-- Cmd  ----Option----- --Setting-- --Cmd--
 Comm Standard   CCITT       B0   Answer Ring#    0            S0=000
 Command Echo    Enabled     E1   Escape Char     43           S2=043
 Speaker Volume  Medium      L2   CR Char         13           S3=013
 Speaker Control OnUntilCD   M1   LF Char         10           S4=010
 Result Codes    Enabled     Q0   BS Char         8            S5=008
 Dialer Type     Tone        T/P  Dial Pause      3 sec        S6=003
 Result Form     Text        V1   NoAns Timeout   60 sec       S7=060
 Extend Result   Enabled     X3   "," Pause       2 sec        S8=002
 DialTone Detect Disabled    X3   No CD Disc      2000 msec   S10=020
 BusyTone Detect Enabled     X3   DTMF Speed      95 msec     S11=095
 DCD Action      Std RS232   &C1  Esc GuardTime   1000 msec   S12=050
 DTR Action      Std RS232   &D2  Calling Tone    Enabled     S35=001
 V22b Guard Tone Disabled    &G0  Line Rate       33600       S37=000
 Flow Control    Hardware    &H1
 Error Control   V42,MNP,Bfr &M4
 Compression     44 42b MNP5 &K1

OK
ATI5

 ----Option----- --Setting-- Cmd  ----Option----- --Setting-- --Cmd--
 Comm Standard   CCITT       B0   Answer Ring#    0            S0=000
 Command Echo    Disabled    E0   Escape Char     43           S2=043
 Speaker Volume  Medium      L2   CR Char         13           S3=013
 Speaker Control OnUntilCD   M1   LF Char         10           S4=010
 Result Codes    Enabled     Q0   BS Char         8            S5=008
 Dialer Type     Tone        T/P  Dial Pause      3 sec        S6=003
 Result Form     Text        V1   NoAns Timeout   60 sec       S7=060
 Extend Result   Enabled     X4   "," Pause       2 sec        S8=002
 DialTone Detect Enabled     X4   No CD Disc      2000 msec   S10=020
 BusyTone Detect Enabled     X4   DTMF Speed      95 msec     S11=095
 DCD Action      Std RS232   &C1  Esc GuardTime   1000 msec   S12=050
 DTR Action      Std RS232   &D2  Calling Tone    Enabled     S35=001
 V22b Guard Tone Disabled    &G0  Line Rate       33600       S37=000
 Flow Control    Hardware    &H1  &Z0= 
 Error Control   V42,MNP,Bfr &M4  &Z1= 
 Compression     44 42b MNP5 &K1  &Z2= 

OK
ATI6

 U.S. Robotics 56K FAX USB Link Diagnostics...

 Blocks Sent                         0           
 Blocks Resent                       0           
 Blocks Received                     1           
 Blers                               0           
 Retrains Requested                  0           
 Retrains Granted                    0           
 Data Compression                    V42bis      
 Protocol                            LAPM/SREJ   
 Initial Transmit Speed              21600       
 Initial Receive  Speed              53333       
 Final   Transmit Speed              21600       
 Final   Receive  Speed              53333       
 Last Call                (hh:mm:ss) 00:00:00
 Disconnect Reason                   DCD,Clrdown

OK
ATI7
Configuration Profile...

Product Type           Germany USB 
Product ID:            USR805637
Options                V32bis,V.80,V.34+,V.90,V.92
Error Correction       MNP,V.42
Data Compression       MNP5,V.42bis,V.44
Fax Options            Class 1
Line Options           Caller ID

Flash Date             06/04/2012
Flash Rev              1.2.23

OK
ATI8
OK
ATI9
(01.00USR0BAF\\MODEM\PNP0303\U.S.Robotics V.92 USB Modem3D)

OK
ATI11

 U.S. Robotics 56K FAX USB Extended Link Diagnostics...

 Modulation                          V90         
 Receive Level                (-dBm) 15          
 Transmit Level               (-dBm) 12          
 Near Echo Loss               (-dBm) 0           
 Far  Echo Loss               (-dBm) 0           
 Round Trip Delay             (msec) 202         
 SNR                                 46          
 Speed Shifts Requested              0           
 Speed Shifts Granted                0           
 RBS Pattern                         00          
 Digital Pad Loss               (dB) 0           

OK
ATI92

Current V.92 Settings...

 +PQC=3 +PIG=1 +PMH=0 +PCW=2

Stored  V.92 Settings...

 +PQC=3 +PIG=1 +PMH=0

OK

ATD003012343001
CONNECT 53333/ARQ/V90/LAPM/V42BIS

Firmware

My modems came with the following firmware versions

modem1
-------------------------------------
S/N: 2MCUX87K180
PRODUCT: 64-005637-00R

ATI3
U.S. Robotics 56K FAX USB V1.2.19
-------------------------------------

modem2
-------------------------------------
S/N: 2MCUX2OO0272
PRODUCT: 64-005637-00R
REN=0.2B

ATI3
U.S. Robotics 56K FAX USB V1.2.23
-------------------------------------

modem3
-------------------------------------
S/N: 2MCUX2OO279
PRODUCT: 64-005637-00R

ATI3
U.S. Robotics 56K FAX USB V1.2.23
-------------------------------------

Files (14)
USR_56K_FAX_USB_5637-pcb-perspective1.jpg View USR_56K_FAX_USB_5637-pcb-perspective1.jpg 1.82 MB roox, 01/01/2023 01:28 PM
USR_56K_FAX_USB_5637-pcb-top1.jpg View USR_56K_FAX_USB_5637-pcb-top1.jpg 2.39 MB roox, 01/01/2023 01:28 PM
USR_56K_FAX_USB_5637-case-perspective1.jpg View USR_56K_FAX_USB_5637-case-perspective1.jpg 874 KB roox, 01/01/2023 01:28 PM
USR_56K_FAX_USB_5637-pcb-bottom1.jpg View USR_56K_FAX_USB_5637-pcb-bottom1.jpg 1.71 MB roox, 01/01/2023 01:28 PM
USR_56K_FAX_USB_5637-case-open-bottom1.jpg View USR_56K_FAX_USB_5637-case-open-bottom1.jpg 1.43 MB roox, 01/01/2023 01:28 PM
USR_56K_FAX_USB_5637-case-bottom2.jpg View USR_56K_FAX_USB_5637-case-bottom2.jpg 1.61 MB roox, 01/01/2023 01:28 PM
USR_56K_FAX_USB_5637-case-3x-side.jpg View USR_56K_FAX_USB_5637-case-3x-side.jpg 852 KB roox, 01/01/2023 01:28 PM
USR_56K_FAX_USB_5637-case-bottom1.jpg View USR_56K_FAX_USB_5637-case-bottom1.jpg 1.62 MB roox, 01/01/2023 01:28 PM
USR_56K_FAX_USB_5637-case-3x-back.jpg View USR_56K_FAX_USB_5637-case-3x-back.jpg 1.45 MB roox, 01/01/2023 01:28 PM
USR_Modem_5637_USB-datasheet.pdf View USR_Modem_5637_USB-datasheet.pdf 1020 KB roox, 01/01/2023 01:29 PM
USR5637_Linux_USRFlash_1.2.19.zip USR5637_Linux_USRFlash_1.2.19.zip 251 KB roox, 01/01/2023 01:29 PM
USR5637_firmware_release_notes.txt USR5637_firmware_release_notes.txt 1.08 KB roox, 01/01/2023 01:29 PM
USR5637_Linux_USRFlash_1.2.23.zip USR5637_Linux_USRFlash_1.2.23.zip 280 KB roox, 01/01/2023 01:29 PM
USR_Modem_5637_USB_user-guide.pdf View USR_Modem_5637_USB_user-guide.pdf 2.29 MB roox, 01/01/2023 01:29 PM

Updated by roox about 1 year ago · 1 revisions

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